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v3.24.3

Fair Value Measurements - Summary of Ranges of Significant Unobservable Inputs Used to Value Level 3 Assets (Details) - Level 3 $ in Thousands | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Debt Securities |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities | $ 53,717 | $ 48,277
Debt Securities | Redeemable Convertible Preferred Stock | Option Pricing Model | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities | $ 53,717 | $ 48,277
Debt Securities | Redeemable Convertible Preferred Stock | Option Pricing Model | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities measurement input | 9.82 | 9.82
Debt Securities | Redeemable Convertible Preferred Stock | Option Pricing Model | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities measurement input | 23.71 | 23.71
Debt Securities | Redeemable Convertible Preferred Stock | Option Pricing Model | Volatility | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities measurement input | 33.5 | 33.5
Debt Securities | Redeemable Convertible Preferred Stock | Option Pricing Model | Volatility | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Debt securities measurement input | 65.39 | 65.39
Equity Securities |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities | $ 24,787 | $ 26,847
Equity Securities | Redeemable Convertible Preferred Stock | Measurement Alternative |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities | 15,000 | 15,000
Equity Securities | Private Equity Securities | Measurement Alternative |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities | 56 | 857
Equity Securities | Contribution Investment Fund | Measurement Alternative |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities | 565 | 574
Equity Securities | Convertible Preferred Stock | Option Pricing Model | Discount Rate |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities | $ 9,166 | $ 8,152
Equity Securities | Convertible Preferred Stock | Option Pricing Model | Discount Rate | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities measurement input | 4.41 | 4.41
Equity Securities | Convertible Preferred Stock | Option Pricing Model | Discount Rate | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities measurement input | 18.26 | 18.26
Equity Securities | Convertible Preferred Stock | Option Pricing Model | Volatility | Minimum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities measurement input | 40.5 | 40.5
Equity Securities | Convertible Preferred Stock | Option Pricing Model | Volatility | Maximum |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities measurement input | 49.6 | 49.6
Equity Securities | Convertible Preferred Stock | Measurement Alternative | Volatility |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Equity securities |  | $ 2,264

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